{"url":"https://dosei.hatenadiary.jp/entry/20080612/p2","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdosei.hatenadiary.jp%2Fentry%2F20080612%2Fp2\" title=\" \u884c\u5217\u306e\u30a8\u30af\u30b9\u30dd\u30cd\u30f3\u30b7\u30e3\u30eb - DOSEI\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","provider_name":"Hatena Blog","image_url":null,"height":"190","title":" \u884c\u5217\u306e\u30a8\u30af\u30b9\u30dd\u30cd\u30f3\u30b7\u30e3\u30eb","categories":["\u30e1\u30e2","Octave"],"provider_url":"https://hatena.blog","version":"1.0","blog_url":"https://dosei.hatenadiary.jp/","author_name":"DOSEI","published":"2008-06-12 00:00:01","blog_title":"DOSEI\u306e\u65e5\u8a18","author_url":"https://blog.hatena.ne.jp/DOSEI/","width":"100%","description":"\u884c\u5217 A \u306e eA \u306f\u3001 expm(A)\u3067\u8a08\u7b97\u3059\u308b\u3002"}